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stemvork
transistor | uurwerk
| stemvork | |
| cultur. | tuning fork |
| tech. chem. | frequency oscillator |
| uurwerk | |
| industr. construct. | clockwork; clockwork movement; clock; timekeeper; timepiece; watch |
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| tuning fork | |||
| frequency oscillator | |||
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| tuning forks | |||
| stemvork: 4 phrases in 4 subjects |
| Automated equipment | 1 |
| Communications | 1 |
| Electronics | 1 |
| Medical | 1 |